Yahoo! provides a wide array of internet services that cater to most online activities. It operates the web portal http://www.yahoo.com which provides contents including the latest news, Yahoo! Finance gives users quick access to other Yahoo! services like Yahoo! Mail, Yahoo! Maps, Yahoo! Groups and Yahoo! Messenger.

This SonicWALL signature identifies legitimate Yahoo! Search traffic that has its SearchSafe feature disabled. Yahoo!'s SafeSearch feature is designed to filter out explicit, adult-oriented content from Yahoo! Search results.